For $4, today's side deal gets you $8 worth of gourmet popcorn at What's Poppin', which has locations in Centerville and Kettering. In business for more than 20 years, this local shop caters to sweet teeth and savory incisors alike with more than 20 flavors of fresh corn creations. Capture a medium bag of traditional buttersalted kernels ($2.25), score handfuls of exotic flavors such as cajun or cheddar ranch ($6.95 per medium bag), or notch a quart of cinnamon ($5.75). Or, order a 3.5-gallon tin ($19.95–$78.50) to gift a friend or replace an ottoman.